The cat, with its grace, strength, and prowess, has been a source of intrigue and companionship for humans throughout time. In this comprehensive study, kids will learn about the bodies,… More →

In What is a Dinosaur? kids of all ages will be enthralled by these ancient reptiles who ruled the earth for almost 180 million years! Striking, full-color illustrations highlight some of the More →

Dogs are believed to be the first animals to live with people as pets. What is a Dog? explains how these once-wild members of the animal kingdom still use their senses and instincts in daily… More →

There are over 25,000 different species of fish in the oceans, lakes, and rivers of the earth. Some fish even breathe air and can live on land! What is a Fish?… • how a fish's body is More →

This clear, simple book introduces children to the concept that living things need energy, and energy comes from food. Starting with an introduction to photosynthesis, children will follow… More →

The wondrously complex and diverse ecosystems found in forests around the world are made accessible to young readers in What are Forests? Intricate relationships and concepts are simplified… More →

Carefully constructed text and detailed photographs help readers identify the properties of gases. Readers will discover different kinds of gases and their practical, everyday uses. More →

Herbivores eat plants, but they don't eat the same kinds of plants or plant parts. This captivating book looks at animals that eat grass, leaves, flowers, cacti, fruit, pollen and nectar, and More →

Children love horses! These powerful and exciting animals have roamed over the Earth for thousands of years. Today, there are more than 300 different breeds around the world! What is a Horse? More →

While most fish eggs become food for other animals, the male seahorse guards its eggs in a special pouch until they hatch! This exciting book explains the basic concept of the life cycle in… More →